/* ===========================================================
   Dra. Zaida Nasif — Cirugía Plástica, Reconstructiva y Estética
   =========================================================== */

:root{
  --gold: #D5A559;
  --gold-dark: #B4823A;
  --mauve: #9C9290;
  --peach: #FFC8A1;
  --charcoal: #494443;
  --ink: #2C2826;
  --cream: #FAF7F4;
  --white: #FFFFFF;

  --font-title: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1160px;
  --radius: 4px;
  --shadow-soft: 0 20px 50px -25px rgba(44,40,38,0.35);
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }

h1, h2, h3{
  font-family: var(--font-title);
  color: var(--charcoal);
  margin: 0 0 0.5em;
  font-weight: 500;
  letter-spacing: 0.01em;
}

p{ margin: 0 0 1em; }

a{ color: inherit; text-decoration: none; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: #fff;
  padding: 10px 18px;
  z-index: 999;
}
.skip-link:focus{ left: 10px; top: 10px; }

.section{ padding: 100px 0; }

.eyebrow{
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold-dark);
  margin-bottom: 14px;
}
.eyebrow-light{ color: var(--gold); }

.section-title{ font-size: clamp(2rem, 3.4vw, 2.7rem); }

/* Buttons */
.btn{
  display: inline-block;
  padding: 15px 34px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.btn-primary{
  background: var(--gold);
  color: #fff;
}
.btn-primary:hover{ background: var(--gold-dark); }

.btn-outline-gold{
  background: transparent;
  border-color: var(--gold);
  color: var(--gold);
}
.btn-outline-gold:hover{
  background: var(--gold);
  color: #fff;
}

.btn-ghost{
  background: transparent;
  border-color: rgba(73,68,67,0.2);
  color: var(--mauve);
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-dark); }

/* ===================== HEADER ===================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(250,247,244,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(73,68,67,0.08);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled{ box-shadow: 0 4px 24px rgba(44,40,38,0.08); }

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo{ height: 40px; width: auto; }

.main-nav{ display: flex; align-items: center; gap: 40px; }
.main-nav ul{
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0; padding: 0;
}
.main-nav a{
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  padding-bottom: 4px;
}
.main-nav ul a::after{
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav ul a:hover::after{ width: 100%; }
.nav-cta{ padding: 12px 24px; font-size: 0.78rem; }

.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span{
  display: block;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2){ opacity: 0; }
.menu-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg{
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(90deg, rgba(38,34,31,0.90) 0%, rgba(38,34,31,0.72) 40%, rgba(38,34,31,0.38) 68%, rgba(38,34,31,0.12) 100%),
    url('../assets/baner_hero.png');
  background-size: cover, cover;
  background-position: center, 70% 35%;
  background-repeat: no-repeat, no-repeat;
}
.hero-bg::after{
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 3px);
  opacity: 0.5;
}
.hero-inner{
  text-align: left;
  padding-top: 84px;
}
.hero-logo{
  max-width: 520px;
  width: 78vw;
  margin: 0 0 32px;
}
.hero-tagline{
  font-family: var(--font-title);
  font-style: italic;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--peach);
  max-width: 560px;
  margin: 0 0 40px;
}
.scroll-cue{
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
}
.scroll-cue span{
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  background: var(--gold);
  border-radius: 50%;
  animation: scrollcue 1.8s infinite;
}
@keyframes scrollcue{
  0%{ opacity: 1; transform: translateY(0); }
  70%{ opacity: 0; transform: translateY(14px); }
  100%{ opacity: 0; }
}

/* ===================== CARRUSEL DESTACADOS ===================== */
.carousel-section{
  position: relative;
  width: 100%;
  overflow: hidden;
}
.carousel{
  position: relative;
}
.carousel-track{
  display: flex;
  transition: transform 0.6s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.carousel-slide{
  flex: 0 0 100%;
  min-height: 66vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.carousel-slide-overlay{
  position: absolute; inset: 0;
  background: linear-gradient(270deg, rgba(38,34,31,0.82) 0%, rgba(38,34,31,0.55) 42%, rgba(38,34,31,0.18) 72%, rgba(38,34,31,0.02) 100%);
}
.carousel-slide-content{
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
}
.carousel-slide-content p{
  font-family: var(--font-title);
  font-style: italic;
  color: var(--white);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  max-width: 560px;
  margin: 0;
  line-height: 1.4;
  text-align: right;
}
.carousel-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(38,34,31,0.35);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  z-index: 2;
}
.carousel-arrow:hover{ background: var(--gold); border-color: var(--gold); }
.carousel-arrow svg{ width: 22px; height: 22px; }
.carousel-prev{ left: 20px; }
.carousel-next{ right: 20px; }

.carousel-dots{
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}
.carousel-dot{
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.7);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.carousel-dot.is-active{ background: var(--gold); border-color: var(--gold); transform: scale(1.15); }

@media (max-width: 640px){
  .carousel-slide{ min-height: 56vh; }
  .carousel-arrow{ width: 38px; height: 38px; }
  .carousel-arrow svg{ width: 18px; height: 18px; }
  .carousel-prev{ left: 10px; }
  .carousel-next{ right: 10px; }
}

/* ===================== SOBRE MI ===================== */
.sobre-mi{ background: var(--white); }
.sobre-mi-grid{
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 70px;
  align-items: start;
}
.sobre-mi-text h2{ font-size: clamp(2.1rem, 3.6vw, 2.8rem); }
.sobre-mi-text p{
  font-size: 1.08rem;
  color: #5c5654;
  max-width: 46ch;
}
.sobre-mi-stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.stat-card{
  background: var(--cream);
  border: 1px solid rgba(73,68,67,0.08);
  border-radius: var(--radius);
  padding: 30px 22px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}
.stat-icon{
  display: inline-flex;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(213,165,89,0.12);
  color: var(--gold-dark);
  margin-bottom: 16px;
}
.stat-icon svg{ width: 22px; height: 22px; }
.stat-card h3{ font-size: 1.35rem; margin-bottom: 8px; }
.stat-card p{ font-size: 0.92rem; color: #6b6462; margin: 0; }

/* ===================== PROCEDIMIENTOS ===================== */
.procedimientos{ background: var(--cream); }
.procedimientos .container > .eyebrow,
.procedimientos .section-title{ text-align: center; }
.procedimientos .section-title{ margin-bottom: 48px; }

.tabs-nav{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 44px;
}
.tab-btn{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(73,68,67,0.18);
  color: var(--charcoal);
  padding: 13px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn:hover{ border-color: var(--gold); color: var(--gold-dark); }
.tab-btn.is-active{
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

.tabs-panels{ max-width: 820px; margin: 0 auto; }
.tab-panel{ animation: fadein 0.4s ease; }
.tab-panel[hidden]{ display: none; }
@keyframes fadein{
  from{ opacity: 0; transform: translateY(8px); }
  to{ opacity: 1; transform: translateY(0); }
}

.accordion-item{
  background: var(--white);
  border: 1px solid rgba(73,68,67,0.1);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-item summary{
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--charcoal);
}
.accordion-item summary::-webkit-details-marker{ display: none; }
.accordion-item summary i{
  position: relative;
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-left: 18px;
}
.accordion-item summary i::before,
.accordion-item summary i::after{
  content: '';
  position: absolute;
  background: var(--gold);
  transition: transform var(--transition);
}
.accordion-item summary i::before{
  top: 8px; left: 0; width: 18px; height: 1.5px;
}
.accordion-item summary i::after{
  top: 0; left: 8px; width: 1.5px; height: 18px;
}
.accordion-item[open] summary i::after{ transform: rotate(90deg); opacity: 0; }
.accordion-item[open] summary{ color: var(--gold-dark); }

.accordion-body{ padding: 0 26px 22px; }
.accordion-body p{
  margin: 0;
  color: #6b6462;
  font-size: 0.98rem;
  max-width: 60ch;
}

/* ===================== CONTACTO ===================== */
.contacto{
  position: relative;
  isolation: isolate;
  color: #fff;
  overflow: hidden;
}
.contacto-bg{
  position: absolute; inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(213,165,89,0.18), transparent 50%),
    linear-gradient(150deg, #26221f 0%, #494443 55%, #3a3532 100%);
}
.contacto-inner{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.contacto h2{ color: #fff; font-size: clamp(2rem, 3.4vw, 2.6rem); }

.info-list{
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.info-list li{ display: flex; gap: 18px; align-items: flex-start; }
.info-icon{
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(213,165,89,0.15);
  color: var(--gold);
}
.info-icon svg{ width: 20px; height: 20px; }
.info-list h3{
  color: var(--gold);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.info-list p{ margin: 0; color: rgba(255,255,255,0.85); font-size: 0.98rem; }
.info-list a:hover{ color: var(--gold); }

.social-links{
  display: flex;
  gap: 14px;
  margin-top: 34px;
}
.social-links a{
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: #fff;
  transition: all var(--transition);
}
.social-links a svg{ width: 18px; height: 18px; }
.social-links a:hover{ border-color: var(--gold); color: var(--gold); background: rgba(213,165,89,0.1); }

.contacto-map{
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,0.12);
  aspect-ratio: 4 / 4.6;
}
.contacto-map iframe{
  width: 100%; height: 100%;
  border: 0; filter: grayscale(0.15) contrast(1.05);
}

/* ===================== FOOTER ===================== */
.site-footer{
  background: #211d1b;
  color: rgba(255,255,255,0.75);
  padding: 50px 0 24px;
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo{ height: 54px; width: auto; }
.footer-text{ text-align: center; font-size: 0.85rem; }
.footer-text p{ margin: 0 0 4px; }
.back-to-top{
  width: 42px; height: 42px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: var(--gold);
  transition: all var(--transition);
}
.back-to-top:hover{ background: var(--gold); color: #fff; border-color: var(--gold); }
.back-to-top svg{ width: 18px; height: 18px; }
.footer-copy{
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin: 24px 0 0;
}
.footer-panel-link{
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  margin-left: 10px;
  transition: color var(--transition);
}
.footer-panel-link::before{ content: '· '; text-decoration: none; }
.footer-panel-link:hover{ color: var(--gold); }

/* ===================== WHATSAPP FLOTANTE ===================== */
.whatsapp-float{
  position: fixed;
  bottom: 22px; right: 22px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
  z-index: 300;
  transition: transform var(--transition);
}
.whatsapp-float svg{ width: 30px; height: 30px; }
.whatsapp-float:hover{ transform: scale(1.08); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px){
  .sobre-mi-grid{ grid-template-columns: 1fr; gap: 46px; }
  .sobre-mi-stats{ grid-template-columns: 1fr 1fr; }
  .contacto-inner{ grid-template-columns: 1fr; }
  .contacto-map{ aspect-ratio: 16/10; order: -1; }
}

@media (max-width: 780px){
  .section{ padding: 72px 0; }

  .menu-toggle{ display: flex; }
  .main-nav{
    position: fixed;
    top: 84px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 28px;
    box-shadow: 0 12px 24px rgba(44,40,38,0.1);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition);
  }
  .main-nav.is-open{
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .main-nav ul{
    flex-direction: column;
    gap: 0;
  }
  .main-nav ul a{
    display: block;
    padding: 16px 4px;
    border-bottom: 1px solid rgba(73,68,67,0.08);
  }
  .nav-cta{ margin-top: 18px; text-align: center; }

  .sobre-mi-stats{ grid-template-columns: 1fr; }

  .tabs-nav{ gap: 8px; }
  .tab-btn{ padding: 10px 18px; font-size: 0.72rem; }

  .footer-inner{ flex-direction: column; text-align: center; }
}

@media (max-width: 480px){
  .accordion-item summary{ padding: 16px 18px; font-size: 1.1rem; }
  .accordion-body{ padding: 0 18px 18px; }
  .whatsapp-float{ width: 52px; height: 52px; bottom: 16px; right: 16px; }
}